- converted_length =
- convert_sample_data(devc,
- devc->convbuffer, devc->convbuffer_size,
- transfer->buffer, transfer->actual_length);
-
- if (converted_length > 0) {
- /* Send the incoming transfer to the session bus. */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.length = converted_length;
- logic.unitsize = 2;
- logic.data = devc->convbuffer;
- sr_session_send(devc->cb_data, &packet);
-
- devc->num_samples += converted_length / 2;
+ new_samples = convert_sample_data(devc, devc->convbuffer,
+ devc->convbuffer_size, transfer->buffer, transfer->actual_length);
+
+ if (new_samples > 0) {
+ if (devc->trigger_fired) {
+ /* Send the incoming transfer to the session bus. */
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ if (devc->limit_samples &&
+ new_samples > devc->limit_samples - devc->sent_samples)
+ new_samples = devc->limit_samples - devc->sent_samples;
+ logic.length = new_samples * 2;
+ logic.unitsize = 2;
+ logic.data = devc->convbuffer;
+ sr_session_send(devc->cb_data, &packet);
+ devc->sent_samples += new_samples;
+ } else {
+ trigger_offset = soft_trigger_logic_check(devc->stl,
+ devc->convbuffer, new_samples * 2);
+ if (trigger_offset > -1) {
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ num_samples = new_samples - trigger_offset;
+ if (devc->limit_samples &&
+ num_samples > devc->limit_samples - devc->sent_samples)
+ num_samples = devc->limit_samples - devc->sent_samples;
+ logic.length = num_samples * 2;
+ logic.unitsize = 2;
+ logic.data = devc->convbuffer + trigger_offset * 2;
+ sr_session_send(devc->cb_data, &packet);
+ devc->sent_samples += num_samples;
+
+ devc->trigger_fired = TRUE;
+ }
+ }
+